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560505 = 35114379
BaseRepresentation
bin10001000110101111001
31001110212110
42020311321
5120414010
620002533
74523061
oct2106571
91043773
10560505
11353130
12230449
1316817a
141083a1
15b1120
hex88d79

560505 has 32 divisors (see below), whose sum is σ = 1013760. Its totient is φ = 262080.

The previous prime is 560503. The next prime is 560531. The reversal of 560505 is 505065.

560505 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 560505 - 21 = 560503 is a prime.

560505 is strictly pandigital in base 7.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (560501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7056 + ... + 7134.

It is an arithmetic number, because the mean of its divisors is an integer number (31680).

2560505 is an apocalyptic number.

560505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

560505 is a deficient number, since it is larger than the sum of its proper divisors (453255).

560505 is a wasteful number, since it uses less digits than its factorization.

560505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 560505 is about 748.6688186375. The cubic root of 560505 is about 82.4504753268.

The spelling of 560505 in words is "five hundred sixty thousand, five hundred five".

Divisors: 1 3 5 11 15 33 43 55 79 129 165 215 237 395 473 645 869 1185 1419 2365 2607 3397 4345 7095 10191 13035 16985 37367 50955 112101 186835 560505